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Hillcrest Park, CA Weather Forecast
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Hillcrest Park Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 |  | |  | | | | |  | | | |
| Mostly Sunny | Mostly Clear | Mostly Sunny | Patchy Fog | Patchy Fog | Patchy Fog | Patchy Fog | Mostly Clear | Partly Cloudy | Mostly Clear | Mostly Sunny | Mostly Clear |
| Hi: 97°FHi: 36°C | Lo: 71°FLo: 22°C | Hi: 92°FHi: 33°C | Lo: 67°FLo: 19°C | Hi: 84°FHi: 29°C | Lo: 63°FLo: 17°C | Hi: 83°FHi: 28°C | Lo: 63°FLo: 17°C | Hi: 80°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 80°FHi: 27°C | Lo: 60°FLo: 16°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1204 AM PDT Thu Sep 10 2026 
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Issued: 500 AM PDT Thu Sep 10 2026
Discussion
...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE... SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO COUNTIES...
...UPDATED AVIATION DISCUSSION...
.SHORT TERM (Today through Saturday)... It was a very warm start on Wednesday with low temperatures for coast and valleys mostly in the 70s to mid 80s. High temperatures on Wednesday of 105 to 110 were widespread for inland coastal areas into the western valleys. There was less coverage of thunderstorms on Wednesday with th...